| 主权项 |
1. A blank of foldable sheet material for forming a printed sheet with foldable frame, the blank comprising:
(a) a blank body having a front surface and a rear surface; (b) a central rectangular portion provided at a central portion of the blank body and adapted to form thereon on the front surface thereof a print; (c) two opposite first wing portions extending from two opposite first margins of the central rectangular portion respectively; and (d) two opposite second wing portions extending from two opposite second margins of the central rectangular portion respectively; (e) wherein each of the first and second wing portions comprises four parallel fold lines parallel with respect to the margin from which the wing portion extends, and defines an elongate frame-simulation panel, a first elongate lock panel, a second elongate lock panel and an elongate end panel in an order from the margin; each elongate frame-simulation panel being printed thereon with a frame-simulating printing simulating a frame surface of a conventional photo frame; (f) wherein the four wing portions are foldable rearwards about the fold lines to a folded position where the four end panels rest on the four margins of the central rectangular portion at the rear surface thereof respectively, thereby forming four rectangular tubular frame sections extending along the four margins of the central rectangular portion at the rear surface thereof. |
